Creaking Bars?
So I took my newly finished conversion out for a real ride today. I had rode 20 miles the other day but it was an effortless ride because it was flat all the way. However today's ride included some hills, some requiring to really work my way up the hill. As I was stood up to pedal my handlebars began to make this awful creaking sound, only when i stood up to pedal and really put my weight over the bars. Is this normal? These bars arent gonna snap on me while I am out riding one day, are they? Thanks for any light on this topic.